Sugar stir with eggs. Add yogurt broken with baking powder, half the grated biscuits, nutmeg, flour, sugar and the oil. All products are broken well, until a uniform mixture, and pour into a buttered and pan. Apples are washed and peeled, cut into slices and arrange on top of a beautiful mixture, sprinkle with remaining grated biscuits and sugar. Bake in a preheated oven (200 ° C) for 30-40 minutes.